Robin Matlock

Insider

First SEC filing: June 2, 2026 · Latest: June 2, 2026

On this page

Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 52 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

52 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 29, 2026	MSCI	A	6	—	—	2,031	—	—	(price as of 2026-08-19)
July 3, 2025	IRM	A	8	$100.56	$804	991 Direct	+0.81%	Acquired	23.3% (price as of 2026-08-19)
May 29, 2025	IRM	A	2,249	—	—	27,551 Direct	+8.89%	Acquired	(price as of 2026-08-19)
April 4, 2025	IRM	A	10	$79.99	$800	983 Direct	+1.03%	Acquired	55.0% (price as of 2026-08-19)
Jan. 7, 2025	IRM	A	13	$103.60	$1,347	973 Direct	+1.35%	Acquired	19.7% (price as of 2026-08-19)
Jan. 2, 2025	IRM	M	960	—	—	973 Direct	-49.66%	Disposed	(price as of 2026-08-19)
Jan. 2, 2025	IRM	M	960	—	—	25,302 Direct	+3.94%	Acquired	(price as of 2026-08-19)
Jan. 2, 2025	IRM	M	960	—	—	960 Direct	-50.00%	Disposed	(price as of 2026-08-19)
Jan. 2, 2025	IRM	D	960	$104.74	$100,550	24,342 Direct	-3.79%	Disposed	18.4% (price as of 2026-08-19)
Jan. 2, 2025	IRM	M	960	—	—	25,302 Direct	+3.94%	Acquired	(price as of 2026-08-19)
Oct. 3, 2024	IRM	A	11	$118.88	$1,308	1,920 Direct	+0.58%	Acquired	4.3% (price as of 2026-08-19)
July 5, 2024	IRM	A	13	$92.37	$1,201	1,909 Direct	+0.69%	Acquired	34.2% (price as of 2026-08-19)
May 30, 2024	IRM	A	2,385	$0.01	$24	24,342 Direct	+10.86%	Acquired	1239900.0% (price as of 2026-08-19)
April 4, 2024	IRM	A	15	$80.08	$1,201	1,895 Direct	+0.80%	Acquired	54.8% (price as of 2026-08-19)
Jan. 4, 2024	IRM	A	27	$67.33	$1,818	1,880 Direct	+1.46%	Acquired	84.2% (price as of 2026-08-19)
Jan. 2, 2024	IRM	M	941	$69.28	$65,192	1,853 Direct	-33.68%	Disposed	79.0% (price as of 2026-08-19)
Jan. 2, 2024	IRM	S	941	$69.28	$65,192	21,957 Direct	-4.11%	Disposed	79.0% (price as of 2026-08-19)
Jan. 2, 2024	IRM	M	941	—	—	22,898 Direct	+4.29%	Acquired	(price as of 2026-08-19)
Oct. 5, 2023	IRM	A	31	$57.78	$1,791	2,794 Direct	+1.12%	Acquired	114.6% (price as of 2026-08-19)
July 6, 2023	IRM	A	29	$57.57	$1,670	2,763 Direct	+1.06%	Acquired	115.4% (price as of 2026-08-19)
May 31, 2023	MSCI	A	2	—	—	769 Direct	+0.26%	Acquired	(price as of 2026-08-19)
May 9, 2023	IRM	A	3,047	$0.01	$30	21,957 Direct	+16.11%	Acquired	1239900.0% (price as of 2026-08-19)
May 1, 2023	MSCI	A	383	—	—	767 Direct	+99.74%	Acquired	(price as of 2026-08-19)
April 5, 2023	IRM	A	32	$52.60	$1,683	2,733 Direct	+1.18%	Acquired	135.7% (price as of 2026-08-19)
Feb. 28, 2023	MSCI	A	1	—	—	384 Direct	+0.26%	Acquired	(price as of 2026-08-19)
Jan. 5, 2023	IRM	A	44	$49.59	$2,182	2,702 Direct	+1.66%	Acquired	150.1% (price as of 2026-08-19)
Jan. 3, 2023	IRM	M	885	$49.87	$44,135	2,657 Direct	-24.99%	Disposed	148.6% (price as of 2026-08-19)
Jan. 3, 2023	IRM	D	885	$49.87	$44,135	18,910 Direct	-4.47%	Disposed	148.6% (price as of 2026-08-19)
Jan. 3, 2023	IRM	M	885	—	—	19,795 Direct	+4.68%	Acquired	(price as of 2026-08-19)
Oct. 4, 2022	IRM	A	45	$47.90	$2,156	3,543 Direct	+1.29%	Acquired	158.9% (price as of 2026-08-19)
Aug. 31, 2022	MSCI	A	1	—	—	383 Direct	+0.26%	Acquired	(price as of 2026-08-19)
July 18, 2022	IRM	A	43	$49.50	$2,128	3,498 Direct	+1.24%	Acquired	150.5% (price as of 2026-08-19)
June 1, 2022	MSCI	A	382	—	—	382 Direct	—	Acquired	(price as of 2026-08-19)
May 10, 2022	IRM	A	3,300	$0.01	$33	18,910 Direct	+21.14%	Acquired	1239900.0% (price as of 2026-08-19)
April 6, 2022	IRM	A	41	$56.23	$2,305	3,458 Direct	+1.20%	Acquired	120.5% (price as of 2026-08-19)
Jan. 4, 2022	IRM	M	841	$50.88	$42,790	3,417 Direct	-19.75%	Disposed	143.7% (price as of 2026-08-19)
Jan. 4, 2022	IRM	D	841	$50.88	$42,790	15,610 Direct	-5.11%	Disposed	143.7% (price as of 2026-08-19)
Jan. 4, 2022	IRM	M	841	—	—	16,451 Direct	+5.39%	Acquired	(price as of 2026-08-19)
Jan. 4, 2022	IRM	A	51	$51.46	$2,624	4,258 Direct	+1.21%	Acquired	141.0% (price as of 2026-08-19)
Oct. 6, 2021	IRM	A	58	$43.94	$2,549	4,208 Direct	+1.40%	Acquired	182.2% (price as of 2026-08-19)
July 6, 2021	IRM	A	60	$42.51	$2,551	4,149 Direct	+1.47%	Acquired	191.7% (price as of 2026-08-19)
May 12, 2021	IRM	A	3,933	$0.01	$39	15,610 Direct	+33.68%	Acquired	1239900.0% (price as of 2026-08-19)
April 6, 2021	IRM	A	67	$37.17	$2,490	4,090 Direct	+1.67%	Acquired	233.6% (price as of 2026-08-19)
Jan. 6, 2021	IRM	A	82	$29.79	$2,443	4,023 Direct	+2.08%	Acquired	316.2% (price as of 2026-08-19)
Oct. 9, 2020	IRM	A	986	$28.50	$28,101	3,941 Direct	+33.37%	Acquired	335.1% (price as of 2026-08-19)
Oct. 2, 2020	IRM	A	66	$27.06	$1,786	2,955 Direct	+2.28%	Acquired	358.2% (price as of 2026-08-19)
July 9, 2020	IRM	A	1,036	$26.00	$26,936	2,889 Direct	+55.91%	Acquired	376.9% (price as of 2026-08-19)
July 2, 2020	IRM	A	43	$25.75	$1,107	1,853 Direct	+2.38%	Acquired	381.6% (price as of 2026-08-19)
May 13, 2020	IRM	A	7,011	$0.01	$70	11,677 Direct	+150.26%	Acquired	1239900.0% (price as of 2026-08-19)
April 14, 2020	IRM	A	951	$26.93	$25,610	1,809 Direct	+110.84%	Acquired	360.5% (price as of 2026-08-19)
April 6, 2020	IRM	A	24	$21.90	$526	858 Direct	+2.88%	Acquired	466.2% (price as of 2026-08-19)
Jan. 13, 2020	IRM	A	835	$30.68	$25,618	835 Direct	—	Acquired	304.2% (price as of 2026-08-19)
July 1, 2019	IRM	A	4,666	$0.01	$47	4,666 Direct	—	Acquired	1239900.0% (price as of 2026-08-19)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II)

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
July 3, 2025	IRM	Phantom Stock	Common Stock (8)	—	—	8	Acquired
April 4, 2025	IRM	Phantom Stock	Common Stock (10)	—	—	10	Acquired
Jan. 7, 2025	IRM	Phantom Stock	Common Stock (13)	—	—	13	Acquired
Jan. 2, 2025	IRM	Phantom Stock	Common Stock (960)	—	—	960	Disposed
Jan. 2, 2025	IRM	Phantom Stock	Common Stock (960)	—	—	960	Disposed
Oct. 3, 2024	IRM	Phantom Stock	Common Stock (11)	—	—	11	Acquired
July 5, 2024	IRM	Phantom Stock	Common Stock (13)	—	—	13	Acquired
April 4, 2024	IRM	Phantom Stock	Common Stock (15)	—	—	15	Acquired
Jan. 4, 2024	IRM	Phantom Stock	Common Stock (27)	—	—	27	Acquired
Jan. 2, 2024	IRM	Phantom Stock	Common Stock (941)	—	—	941	Disposed
Oct. 5, 2023	IRM	Phantom Stock	Common Stock (31)	—	—	31	Acquired
July 6, 2023	IRM	Phantom Stock	Common Stock (29)	—	—	29	Acquired
April 5, 2023	IRM	Phantom Stock	Common Stock (32)	—	—	32	Acquired
Jan. 5, 2023	IRM	Phantom Stock	Common Stock (44)	—	—	44	Acquired
Jan. 3, 2023	IRM	Phantom Stock	Common Stock (885)	—	—	885	Disposed
Oct. 4, 2022	IRM	Phantom Stock	Common Stock (45)	—	—	45	Acquired
July 18, 2022	IRM	Phantom Stock	Common Stock (43)	—	—	43	Acquired
April 6, 2022	IRM	Phantom Stock	Common Stock (41)	—	—	41	Acquired
Jan. 4, 2022	IRM	Phantom Stock	Common Stock (841)	—	—	841	Disposed
Jan. 4, 2022	IRM	Phantom Stock	Common Stock	—	—	51	Acquired
Oct. 6, 2021	IRM	Phantom Stock	Common Stock	—	—	58	Acquired
July 6, 2021	IRM	Phantom Stock	Common Stock (60)	—	—	60	Acquired
April 6, 2021	IRM	Phantom Stock	Common Stock (67)	—	—	67	Acquired
Jan. 6, 2021	IRM	Phantom Stock	Common Stock (82)	—	—	82	Acquired
Oct. 9, 2020	IRM	Phantom Stock	Common Stock	—	—	986	Acquired
Oct. 2, 2020	IRM	Phantom Stock	Common Stock	—	—	66	Acquired
July 9, 2020	IRM	Phantom Stock	Common Stock	—	—	1,036	Acquired
July 2, 2020	IRM	Phantom Stock	Common Stock	—	—	43	Acquired
April 14, 2020	IRM	Phantom Stock	Common Stock	—	—	951	Acquired
April 6, 2020	IRM	Phantom Stock	Common Stock	—	—	24	Acquired
Jan. 13, 2020	IRM	Phantom Stock	Common Stock	—	—	835	Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).